package com.wang.example.netty.codec.fixed;

/**
 * @author suzhe
 * @date 2019/1/26
 */
public class FixedUtils {

    public static String getBlank(int num){
        String blank = "";
        for (int i = 0;i<num; i ++){
            blank = blank + " ";
        }
        return blank;
    }


}
